EIA calculation: online calculation tool for coal pile dust caused by vehicle driving Calculation of dust generation from coal pil...

App Description This tool calculates the wet air density for a given temperature, dew point and air pressure. Wet air is a mixture...

Environmental calculation: online calculation of noise pollution level (LNP) in impact assessment The noise pollution level (LNP) ...

Random signal and noise calculator $$ e _n=√(4 K T R △f) $$ e---root mean square (RMS) of noise voltage T---temperature, unit Kel...

App Description Enter the value, click on the calculation to find the result Usage example U— wind speed (m/s): 5 D—diffusion rate...

App Description EIA: Calculation formula for dust generation of coal piles: This calculation algorithm uses the mode of Tsinghua U...

Calculation of theoretical air demand (V0) For gaseous fuels: When QL <10455kJ/(standard)m3, the formula is: When QL >14637kJ/(st...

App Description EIA calculation: online calculation of infinite long-line sound source geometric divergence attenuation of line so...

App Description EIA calculation: Equivalent emission calculation formula: \(Pi=(Qi)/(C_{oi} * 10^{-9})\) (m3/h) In the formula: Pi...

App Description The maximum ground concentration calculation formula for the sampling time of the exhaust pipe under the wind (30m...